﻿<!DOCTYPE html>
<html>
<head>
  <title>CheckBoxes</title>
  <!-- Copyright 1998-2020 by Northwoods Software Corporation. -->
  <meta name="description" content="TypeScript: An implementation of CheckBoxes as GoJS objects to show and edit a boolean data property." />
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <script src="../assets/js/goSamples.js"></script> <!-- this is only for the GoJS Samples framework -->
</head>
<body>
  <div id="sample">
    <div id="myDiagramDiv" style="border: solid 1px black; width:500px; height:500px"></div>
    <p>
      Various uses of CheckBoxes.  These are predefined in the library.
      You can see how they are defined in <a href="Buttons.ts">Buttons.ts</a>.
    </p>
    <textarea id="mySavedModel" style="width:100%;height:300px"></textarea>
  </div>
  <script type="module" id="code">
    import * as go from '../release/go-module.js';
    // don't need to import any extension -- CheckBox is already defined in GoJS

    if (window.goSamples) goSamples(); // init for the samples -- you don't need to call this
    const $ = go.GraphObject.make; // for conciseness in defining templates

    const myDiagram =
      $(go.Diagram, 'myDiagramDiv', // create a Diagram for the DIV HTML element
        {
          'undoManager.isEnabled': true // enable undo & redo
        });

    // this template includes a lot of CheckBoxes, each configured in different manners
    myDiagram.nodeTemplate =
      $(go.Node, 'Auto', // the Shape will go around the whole table
        $(go.Shape, { strokeWidth: 0 }, // no border
          new go.Binding('fill', 'color')),
        $(go.Panel, 'Table', { padding: 3 },
          $(go.TextBlock,
            { row: 0, column: 0, columnSpan: 2 },
            { margin: 3, font: 'bold 10pt sans-serif' }, // some room around the bold text
            new go.Binding('text', 'key')),
          // the first column has an assortment of CheckBoxes
          $(go.Panel, 'Vertical',
            { row: 1, column: 0, defaultAlignment: go.Spot.Left },
            $('CheckBox', 'choice1',
              $(go.TextBlock, 'default')),
            $('CheckBox', 'choice2',
              { 'ButtonIcon.stroke': 'green' },
              $(go.TextBlock, 'green')),
            $('CheckBox', 'choice3',
              { 'ButtonIcon.stroke': 'red', 'ButtonIcon.figure': 'XLine' },
              $(go.TextBlock, 'red X')),
            $('CheckBox', 'choice4',
              { '_buttonFillOver': 'pink', '_buttonStrokeOver': 'red' },
              $(go.TextBlock, 'pink over')),
            $('CheckBox', 'choice5',
              { 'Button.width': 32, 'Button.height': 32 },
              $(go.TextBlock, 'BIG',
                { font: 'bold 12pt sans-serif' })),
            $('CheckBox', 'choice6',
              {
                'Button.width': 20, 'Button.height': 20,
                'ButtonBorder.figure': 'Circle', 'ButtonBorder.stroke': 'blue',
                'ButtonIcon.figure': 'Circle', 'ButtonIcon.fill': 'blue',
                'ButtonIcon.strokeWidth': 0, 'ButtonIcon.desiredSize': new go.Size(10, 10)
              },
              $(go.TextBlock, 'blue circle')),
            $('CheckBox', 'choice7', go.Panel.Vertical,
              $(go.TextBlock, 'vertical'))
          ),
          // the second column is a list of CheckBoxes
          $(go.Panel, 'Table',
            {
              row: 1, column: 1,
              alignment: go.Spot.Top,
              minSize: new go.Size(50, NaN),
              itemTemplate:
                $('CheckBox', 'checked', go.Panel.TableRow,
                  $(go.TextBlock, // align text towards the right, next to the Button
                    { column: 0, alignment: go.Spot.Right },
                    new go.Binding('text', 'name')),
                  { 'Button.column': 1 } // put Button in second column, to the right of text
                )
            },
            new go.Binding('itemArray', 'items')),
          // now a checkbox at the bottom of the whole table
          $('CheckBox', '', // not data bound
            { row: 3, columnSpan: 2, alignment: go.Spot.Left },
            // this checkbox is not bound to model data, but it does toggle the Part.movable
            // property of the Node that this is in
            $(go.TextBlock, 'Node is not movable'),
            {
              '_doClick': function (e, obj) {
                if (obj.part !== null) obj.part.movable = !obj.part.movable; // toggle the Part.movable flag
              }
            })
        )
      );

    // but use the default Link template, by not setting Diagram.linkTemplate
    // create the model data that will be represented by Nodes and Links
    myDiagram.model =
      $(go.GraphLinksModel, {
        copiesArrays: true,
        copiesArrayObjects: true,
        'Changed': function (e) {
          if (e.isTransactionFinished) {
            const elt = document.getElementById('mySavedModel');
            if (elt !== null) elt.textContent = myDiagram.model.toJson();
          }
        },
        nodeDataArray: [
            {
              key: 'Alpha', color: 'lightblue', choice1: true, choice2: true, choice3: true, choice4: true, choice5: true, choice6: true, choice7: true,
              items: [{ name: 'item 0' },
                      { name: 'item 1' },
                      { name: 'item 2' }]
            },
            {
              key: 'Beta', color: 'orange',
              items: [{ name: 'B1', checked: false },
                      { name: 'Bee2', checked: true }]
            },
            {
              key: 'Gamma', color: 'lightgreen',
              items: [{ name: 'C-one', checked: true },
                      { name: 'C-two', checked: true },
                      { name: 'C-three' }]
            },
            {
              key: 'Delta', color: 'pink', choice1: true, choice2: false,
              items: []
            }
        ],
        linkDataArray: [
          { from: 'Alpha', to: 'Beta' },
          { from: 'Alpha', to: 'Gamma' },
          { from: 'Gamma', to: 'Delta' },
          { from: 'Delta', to: 'Alpha' }
        ]
      });

    window.myDiagram = myDiagram; // Attach to the window for console debugging
  </script>
</body>
</html>